Installation Manual
Wall Hung Boiler with D.H.W. Storage Cylinder Low Nox – Cod. 99881NA – July 2001
26
Fig. 2
MAINTENANCE
To keep the boiler in efficient and safe operating condition,
we recommend you perform the following checks at least
once a year:
•
Check all seals on the gas side and replace gaskets to
restore perfect seal as required.
•
Check all seals on the water side and replace gaskets to
restore perfect seal as required.
•
Visually check combustion and the combustion chamber;
dismantle and clean the chamber if necessary.
•
Check the primary exchanger and clean it if necessary.
•
Check functioning of gas safety systems: Insufficient gas
safety device (flame detection sensor for electronic ignition
boilers) thermocouple for pilot light boilers.
•
Check functioning of heating safety systems: safety
thermostat for temperature limit, safety sensor for
pressure limit.
•
Check the exhaust flue safety device
•
Check the max. and min. modulation pressures and the
modulation.
•
Check that the electrical connection conforms to the
description in the instruction manual for the boiler.
•
Check the domestic hot water flow rate and temperature.
When dismantling the boiler casing, be careful when
removing the side panels after having removed the front
panel; the front panel is removed by undoing the lower and
front fixing screws and then removing as shown in fig.1, lifting
it and then pulling it away. The new side panels are
connected to the frame by means of two hooks which
correspond with two slots on the frame to ensure quick and
efficient fixing.
UNPACKING
A. Set the packed boiler (fig. 2) down on the floor making
sure that the arrow is pointing upwards and remove the
sticking tape. Open the 4 flaps outwards.
B. Turn the boiler 180° supporting it by hand.
C. Lift the boiler with the packing pieces positioning it
vertically in order not to damage the lower corners of the
casing. Remove the packing pieces. Lift the boiler by
holding it at the back and proceed with installation.
N.B.
It is recommended that the boiler be unpacked before
installation. The company cannot be held responsible for any damage caused to the boiler due to incorrect handling of the
boiler.
IMPORTANT!
The packing materials (cardboard) are recyclable.
IMPORTANT!
The inner packing materials (plastic bags, polystyrene foam, nails etc.) are potentially dangerous and must not be left within
reach of small children.
Fig. 1
A
B
C
Fig. 1
Содержание RMA
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